CVE-2026-84593

MediumCVSS 5.5/10Last modified Sep 17, 2026

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to cause unexpected system termination.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 14, 2026
Last modified
Sep 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-845966.5An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 2CVE-2026-845976.5An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27,CVE-2026-845987.5A path traversal issue was addressed with improved path validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. ACVE-2026-846005.4An authorization issue was addressed with improved state management. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOSCVE-2026-846015.5A permissions issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27. An app may be able to bypass CVE-2026-846025.5A type confusion issue was addressed with improved checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS GoldCVE-2026-846035.5A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 27 and iPadOS 27, visionOS 27, watchOS 27. An appCVE-2026-846067.5A privacy issue was addressed with improved handling of identifiers. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visiCVE-2026-846077.8A race condition was addressed with improved state management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS CVE-2026-846099.8A permissions issue was addressed with improved path validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS SeCVE-2026-84618.8An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in CVE-2026-846117.3An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS
CVE-2026-84593: Medium severity, CVSS 5.5 | Vulnix